---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10593 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 817 28416 0 2933 30907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ce:07:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fece:762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ae:d6:3b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10593) 08/10/26 _x86_64_ (8 CPU) 15:28:42 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 436.19 66.52 369.67 4345.68 135866.56 15:31:01 189.69 19.16 170.52 473.65 56368.87 15:32:01 52.12 4.58 47.54 421.00 5004.10 Average: 226.00 30.09 195.91 1746.78 65746.51 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30089252 31669584 2849968 8.65 69500 1821412 1414412 4.16 879748 1680704 183364 15:31:01 28365580 30365940 4573640 13.89 87660 2204608 2826928 8.32 2214204 2027900 7124 15:32:01 29106076 31657472 3833144 11.64 94348 2737184 1416508 4.17 1157864 2322020 426628 Average: 29186969 31230999 3752251 11.39 83836 2254401 1885949 5.55 1417272 2010208 205705 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 381.89 254.34 1836.34 75.35 0.00 0.00 0.00 0.00 15:30:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 338.14 269.99 3513.85 46.74 0.00 0.00 0.00 0.00 15:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 417.88 326.48 1695.86 1725.80 0.00 0.00 0.00 0.00 15:32:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 379.30 283.60 2348.69 615.96 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10593) 08/10/26 _x86_64_ (8 CPU) 15:28:42 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.77 0.00 1.30 2.54 0.05 85.34 15:30:01 0 1.78 0.00 0.45 0.23 0.03 97.50 15:30:01 1 28.82 0.00 4.07 5.04 0.08 61.98 15:30:01 2 18.82 0.00 1.49 0.57 0.05 79.08 15:30:01 3 15.20 0.00 1.52 2.99 0.03 80.26 15:30:01 4 11.29 0.00 0.63 1.48 0.03 86.56 15:30:01 5 2.58 0.00 1.20 5.90 0.03 90.28 15:30:01 6 3.75 0.00 0.39 3.75 0.08 92.02 15:30:01 7 3.89 0.00 0.62 0.38 0.03 95.07 15:31:01 all 19.95 0.00 1.17 0.63 0.05 78.20 15:31:01 0 9.38 0.00 0.63 0.02 0.02 89.95 15:31:01 1 24.77 0.00 1.44 1.90 0.05 71.84 15:31:01 2 41.93 0.00 1.50 0.28 0.08 56.20 15:31:01 3 29.60 0.00 2.09 0.18 0.08 68.05 15:31:01 4 18.59 0.00 0.77 0.08 0.05 80.51 15:31:01 5 11.51 0.00 0.55 0.05 0.05 87.84 15:31:01 6 12.94 0.00 1.74 2.44 0.07 82.82 15:31:01 7 10.90 0.00 0.68 0.12 0.03 88.26 15:32:01 all 23.35 0.00 1.50 0.05 0.05 75.04 15:32:01 0 26.41 0.00 1.95 0.00 0.05 71.59 15:32:01 1 36.35 0.00 2.50 0.00 0.07 61.08 15:32:01 2 29.57 0.00 0.90 0.03 0.05 69.44 15:32:01 3 16.74 0.00 1.43 0.15 0.03 81.64 15:32:01 4 20.97 0.00 1.16 0.05 0.08 77.73 15:32:01 5 22.69 0.00 1.37 0.02 0.05 75.88 15:32:01 6 18.90 0.00 2.07 0.17 0.05 78.82 15:32:01 7 15.19 0.00 0.62 0.00 0.03 84.16 Average: all 18.03 0.00 1.32 1.08 0.05 79.52 Average: 0 12.52 0.00 1.01 0.08 0.03 86.35 Average: 1 29.98 0.00 2.67 2.31 0.07 64.97 Average: 2 30.11 0.00 1.30 0.29 0.06 68.24 Average: 3 20.51 0.00 1.68 1.11 0.05 76.65 Average: 4 16.96 0.00 0.86 0.54 0.06 81.59 Average: 5 12.27 0.00 1.04 1.98 0.04 84.67 Average: 6 11.87 0.00 1.40 2.12 0.07 84.54 Average: 7 10.00 0.00 0.64 0.17 0.03 89.16